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Grid definition: Quiz

Look at the following sentences. Establish for each one if it is true
or false.
1. Grid ggeometryy can varyy with time.
2. Any grid has locally three main flow directions.
3. Grid axis should be locallyy orthogonal.
4. CPG geometry depends on pillars definition.
5. Each CPG cell is defined by six corners.
6. CPG geometry can deliver variable axis orientation.
7. One cell can communicate with a maximum of 6 neighbours.
8. Grid blocks are referred by three indexes (I, J, K)
9. Grid blocks (I,J,K) and (I+1, J+1, K+1) are neighbours
10. Any locally orthogonal grid is suitable for one given reservoir

© 2010 ‐ IFP Training

Grid definition: Sugar box geometry
XY grid

XZ Cross Section

© 2010 ‐ IFP Training

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